Theophylline
| CPT Code(s): | 80198 |
| Specimen Required: | Patient Preparation: Collect:Plain red. Also acceptable: Green (sodium or lithium heparin). Specimen Preparation:Separate serum from cells within 2 hours of collection. Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.2 mL) Storage/Transport Temperature:Refrigerated. Stability:After separation from cells: Ambient: 8 hours; Refrigerated: 8 days; Frozen: 3 months |
| New York DOH Approval Status: | This test is New York DOH approved. |
| Aliases: |
